51901380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7793}}^1$

素因数の和:7845

約数の個数: 72

約数和(自身を含む): 161709912

約数和(自身を除く): 109808532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 7793, 15586, 23379, 31172, 38965, 46758, 70137, 77930, 93516, 116895, 140274, 155860, 233790, 280548, 288341, 350685, 467580, 576682, 701370, 865023, 1153364, 1402740, 1441705, 1730046, 2595069, 2883410, 3460092, 4325115, 5190138, 5766820, 8650230, 10380276, 12975345, 17300460, 25950690, 51901380]

約数ペア:

[(1, 51901380), (2, 25950690), (3, 17300460), (4, 12975345), (5, 10380276), (6, 8650230), (9, 5766820), (10, 5190138), (12, 4325115), (15, 3460092), (18, 2883410), (20, 2595069), (30, 1730046), (36, 1441705), (37, 1402740), (45, 1153364), (60, 865023), (74, 701370), (90, 576682), (111, 467580), (148, 350685), (180, 288341), (185, 280548), (222, 233790), (333, 155860), (370, 140274), (444, 116895), (555, 93516), (666, 77930), (740, 70137), (1110, 46758), (1332, 38965), (1665, 31172), (2220, 23379), (3330, 15586), (6660, 7793)]